package com.howie.gulimall.product.handler;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.Date;

/**
 * @description: 自动填充组件
 * @author: laizhenghua
 * @date: 2021/1/15 15:23
 */
@Slf4j
@Component
public class MyMetaObjectHandler implements MetaObjectHandler {
    // 插入时的填充策略
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("start insert fill ...");
        this.strictInsertFill(metaObject, "createTime", Date.class, new Date()); // 起始版本 3.3.0(推荐使用)
    }
    // 更新时的填充策略
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("start update fill ....");
        this.strictUpdateFill(metaObject, "updateTime", Date.class,new Date()); // 起始版本 3.3.0(推荐)
    }
}
